Alternatives

Calendar Heatmap alternatives for AI agents.

Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.

Current skill

Calendar Heatmap

A d3 heatmap for representing time series data similar to github's contribution chart

94
Quality
91
Trust
2.0K
Stars
#1

Victory

Similarity 147Trust 90Excellent 99

A collection of composable React components for building interactive data visualizations

11K starsDec 19, 2025 pushdata-analysisTypeScriptData Visualization
$ npx skills add FormidableLabs/victory
#2

Sigma.Js

Similarity 141Trust 98Excellent 100

A JavaScript library aimed at visualizing graphs of thousands of nodes and edges

12K starsJun 9, 2026 pushdata-analysisTypeScriptData Visualization
$ npx skills add jacomyal/sigma.js
#3

Deck.Gl

Similarity 140Trust 95Excellent 100

WebGL2 powered visualization framework

14K starsJun 16, 2026 pushdata-analysisTypeScriptData Visualization
$ npx skills add visgl/deck.gl
#4

SandDance

Similarity 139Trust 94Excellent 100

Visually explore, understand, and present your data.

7.1K starsJun 14, 2026 pushdata-analysisTypeScriptData Visualization
$ npx skills add microsoft/SandDance
#5

Semiotic

Similarity 137Trust 94Excellent 100

React data visualization library for streaming, networks, and AI-assisted development

2.7K starsJun 13, 2026 pushdata-analysisTypeScriptData Visualization
$ npx skills add nteract/semiotic
#6

Malloy

Similarity 136Trust 89Excellent 100

Malloy is a modern open source language for describing data relationships and transformations.

2.5K starsJun 14, 2026 pushdata-analysisTypeScriptData Visualization
$ npx skills add malloydata/malloy
#7

Luma.Gl

Similarity 136Trust 89Excellent 100

High-performance Toolkit for WebGL-based Data Visualization

2.5K starsJun 13, 2026 pushdata-analysisTypeScriptData Visualization
$ npx skills add visgl/luma.gl
#8

Light Chaser

Similarity 136Trust 80Strong 76

light chaser is a lightweight data visualization designer tool

865 starsApr 25, 2026 pushdata-analysisTypeScriptData Visualization
$ npx skills add xiaopujun/light-chaser
#9

D3

Similarity 136Trust 94Excellent 100

Bring data to life with SVG, Canvas and HTML. :bar_chart::chart_with_upwards_trend::tada:

113K starsMay 28, 2026 pushdata-analysisShellData Visualization
$ npx skills add d3/d3
#10

Owid Grapher

Similarity 135Trust 89Excellent 98

A platform for creating interactive data visualizations

1.5K starsJun 12, 2026 pushdata-analysisTypeScriptData Visualization
$ npx skills add owid/owid-grapher
#11

Dataline

Similarity 134Trust 90Excellent 93

Chat with your data - AI data analysis and visualization on CSV, Postgres, MySQL, Snowflake, SQLite...

1.6K starsFeb 11, 2026 pushdata-analysisTypeScriptData Visualization
$ npx skills add RamiAwar/dataline
#12

Pixijs

Similarity 134Trust 98Excellent 100

The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.

47K starsJun 16, 2026 pushdata-analysisTypeScriptData Visualization
$ npx skills add pixijs/pixijs
#13

[Deprecated!] This is a data visualization project that converts historical data rankings into dynamic bar charts.

4.7K starsOct 7, 2020 pushdata-analysisJavaScriptData Visualization
$ npx skills add Jannchie/Historical-ranking-data-visualization-based-on-d3.js
#14

Apexcharts.Js

Similarity 134Trust 92Excellent 100

📊 Interactive JavaScript Charts built on SVG

15K starsJun 11, 2026 pushdata-analysisJavaScriptData Visualization
$ npx skills add apexcharts/apexcharts.js
#15

C3

Similarity 134Trust 94Excellent 100

:bar_chart: A D3-based reusable chart library

9.3K starsJun 11, 2026 pushdata-analysisJavaScriptData Visualization
$ npx skills add c3js/c3
#16

Visx

Similarity 133Trust 95Excellent 100

🐯 visx | visualization components

21K starsJun 15, 2026 pushdata-analysisTypeScriptData Visualization
$ npx skills add airbnb/visx

How to choose

When should you switch?

Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep Calendar Heatmap if it already passes your workflow test and repository review.

Next step

Compare top candidates side by side

Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.